Telecommunications MSSP Providers
65 providers
Telecommunications companies operate network infrastructure that underpins connectivity for businesses and consumers. MSSPs for telecom focus on network security monitoring, DDoS protection, customer data privacy, and compliance with FCC regulations and industry standards. The scale and criticality of telecom networks demand continuous monitoring.
Telecom providers are targeted by threat actors seeking call records, subscriber data, and network access for surveillance or disruption. The complexity of telecom infrastructure, including core network elements, signaling systems, and customer-facing platforms, requires security providers who understand both IT and telecom-specific technology stacks.
How to Evaluate an MSSP for Telecommunications
- Ask about the provider's experience with telecom-specific network architectures and protocols, since standard IT monitoring doesn't cover SS7, Diameter, or core network elements.
- Understand the MSSP's DDoS detection and mitigation capabilities, which are critical for protecting network availability and customer service.
- Clarify the provider's experience with telecom regulatory compliance, including FCC CPNI rules and state-level data privacy requirements.
- Ask about the MSSP's ability to monitor for SIM swap fraud and number porting abuse, which are common attack vectors targeting telecom subscribers.
- Evaluate the provider's approach to securing customer-facing platforms and subscriber data at the scale telecom operations require.
Telecom MSSP: Network Infrastructure vs. IT Security
Telecom network infrastructure includes core network elements, signaling systems (SS7, Diameter), radio access networks, and interconnection points that standard IT security tools do not monitor. Threats targeting these systems can enable call interception, subscriber tracking, and service disruption at scale. MSSPs with telecom network security expertise understand these protocols and can detect anomalies in signaling traffic that general-purpose providers would miss entirely.
IT security for telecom companies covers the same corporate systems found in any enterprise: business applications, employee endpoints, cloud workloads, and customer-facing web portals. Most MSSPs can handle this side of the engagement effectively. The differentiator for telecom is whether a provider can also cover the network infrastructure layer, or whether the operator needs to engage separate providers for network security and IT security.
Top Telecommunications MSSP Providers
65 providers with Telecommunications experience, compared by compliance expertise, sector-specific threat coverage, and operational fit.
MSSPProviders.io is a curated directory of managed security providers. Listings are informational and do not imply ranking or endorsement.

Accenture Security
Best for: Enterprise orgs, Retail & E-Commerce, Manufacturing
Accenture Security provides managed security services as part of its global consulting and technology practice, serving large enterprises with complex, multi-na...
ADEO Cyber
Best for: Mid-Market to Enterprise orgs, Telecommunications, Government & Public Sector
ADEO is Turkey's leading independent cybersecurity company providing managed SOC services, incident response, and penetration testing across Turkey and the Midd...
AKATI Sekurity
Best for: Mid-Market to Enterprise orgs, Telecommunications, Government & Public Sector
AKATI Sekurity is a Malaysian-based cybersecurity firm providing managed security services, penetration testing, and digital forensics across Southeast Asia.

Altel
Best for: SMB to Mid-Market orgs, Government & Public Sector, Telecommunications
Altel is an Ecuadorian cybersecurity company providing managed security services in Ecuador and the Andean region.

AT&T Cybersecurity
Best for: Mid-Market to Enterprise orgs, Retail & E-Commerce, Manufacturing
AT&T Cybersecurity, building on the AlienVault acquisition, delivers managed threat detection and response services powered by the USM Anywhere platform and AT&...

Atos Cybersecurity
Best for: Enterprise orgs, Government & Public Sector, Defense & Aerospace
Atos is a European IT services leader and one of the largest global MSSPs, operating 17 Security Operations Centers and serving 2,000+ enterprise clients with 2...
Axians
Best for: Mid-Market to Enterprise orgs, Government & Public Sector, Manufacturing
Axians provides managed cybersecurity services, SOC operations, and network security management as the ICT brand of the VINCI Energies group across Europe.
BAE Systems Digital Intelligence
Best for: Enterprise orgs, Government & Public Sector, Defense & Aerospace
BAE Systems Digital Intelligence delivers managed security services, threat intelligence, and cyber defense for government and critical infrastructure clients,...
Beyon Cyber
Best for: Mid-Market to Enterprise orgs, Government & Public Sector, Telecommunications
Beyon Cyber is Bahrain's leading cybersecurity company providing managed security services, SOC operations, and digital trust solutions across the Gulf region.
Big Five
Best for: SMB to Mid-Market orgs, Telecommunications, Government & Public Sector
Big Five provides managed cybersecurity services and IT solutions to organizations in the Dominican Republic and the Caribbean.

BT Security
Best for: Enterprise orgs, Government & Public Sector, Telecommunications
BT Security is the cybersecurity division of British Telecom, one of the world's largest telecom operators, delivering managed security services to 6,400+ enter...

Capgemini Cybersecurity
Best for: Enterprise orgs, Retail & E-Commerce, Government & Public Sector
Capgemini is a French global IT leader with a mature MSSP practice, operating Cyber Defense Centers across Europe, North America, and India and serving 2,000+ e...
Check Point Infinity Global Services
Best for: Mid-Market to Enterprise orgs, Retail & E-Commerce, Manufacturing
Check Point Infinity Global Services delivers managed security operations built on the Check Point security architecture, offering prevention-first security man...
Cipher
Best for: Mid-Market to Enterprise orgs, Retail & E-Commerce, Manufacturing
Cipher, a Prosegur company, provides managed security services combining physical and digital security expertise with global SOC coverage across the Americas, E...
Comtrade System Integration
Best for: Mid-Market to Enterprise orgs, Telecommunications, Government & Public Sector
Comtrade System Integration provides managed security services, IT infrastructure solutions, and digital transformation consulting across Southeast Europe.
Cryptogen Nepal
Best for: SMB to Mid-Market orgs, Telecommunications, Government & Public Sector
Cryptogen Nepal is a Nepalese cybersecurity company providing managed security services, penetration testing, and security consulting to organizations in Nepal...

CyberCX
Best for: Mid-Market to Enterprise orgs, Government & Public Sector, Energy & Utilities
CyberCX is the largest independent cybersecurity company in Australia and New Zealand, formed in 2019 by combining 14 leading firms with 1,400+ security profess...
DigiSOC
Best for: SMB to Enterprise orgs, Government & Public Sector, Telecommunications
DigiSOC is a Colombian cybersecurity firm providing managed SOC operations, threat monitoring, and compliance services to organizations across Latin America.

DXC Technology
Best for: Enterprise orgs, Government & Public Sector, Manufacturing
DXC Technology is a Fortune 500 global IT services provider with a comprehensive MSSP practice, named a Leader in IDC MarketScape for MSSPs and Everest Group PE...

Ensign InfoSecurity
Best for: Mid-Market to Enterprise orgs, Government & Public Sector, Telecommunications
Ensign InfoSecurity is Southeast Asia's largest pure-play cybersecurity firm, providing managed SOC services, MDR, and threat intelligence from operations cente...

esentry
Best for: SMB to Enterprise orgs, Telecommunications, Government & Public Sector
esentry is a Nigerian cybersecurity company providing managed SOC services, threat monitoring, and security consulting to organizations across West Africa.
Fujitsu
Best for: Enterprise orgs, Manufacturing, Government & Public Sector
Fujitsu is Japan's largest IT services provider founded in 1935, delivering managed cyber security services through global SOCs and Cyber Intelligence Centers a...
Gamma Ingenieros
Best for: Mid-Market to Enterprise orgs, Government & Public Sector, Telecommunications
Gamma Ingenieros is a Colombian cybersecurity and technology company providing managed security services, SOC operations, and IT solutions across Latin America.
Group-IB
Best for: Mid-Market to Enterprise orgs, Retail & E-Commerce, Telecommunications
Group-IB provides managed detection and response, threat intelligence, and digital forensics services, with globally recognized expertise in investigating and d...